/*
 * Copyright 2006-2008 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.martinimix.webflow.accessor;

import org.springframework.webflow.execution.RequestContext;

import com.bluemartini.dna.DNAList;

public abstract class AbstractFormDataAccessor implements FlowObjectAccessor {
	
	/**
	 * Returns a reference to Blue Martini form data from the
	 * current request.
	 * 
	 * @param context the current <code>RequestContext</code>
	 * 
	 * @return the <code>DNAList</code> representing the Blue Martini
	 * form data
	 */
	protected final DNAList getFormData(RequestContext context) {
		
		return (DNAList) context.getExternalContext().getSessionMap().get("bluemartini.formData");
	}
}
